NGC6914 through A William Optics 81mm APO refractor with an Altair Quadband filter and an Altair Hypercam 533C OSC 14 bit CMOS camera. Calibrated, debayered and stacked in PixInsight with SPCC; further processing in Gimp, starnet++, GraXpert and Cosmic Clarity at the command line. 14 x 5 min RAW exposures captured whilst testing live-stacking in AstroDMx Capture.
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Stretched with linked channels
Stretched with unlinked channels
Blend of the two renderings
Animation of part of the live stacking procedure in AstroDMx Capture
Steve Wainwright and Nicola Mackin
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